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发明名称
Procédé de fabrication de produits chimiques humiques, et produits nouveaux en résltant
摘要
申请公布号
FR983466(A)
申请公布日期
1951.06.25
申请号
FRD983466
申请日期
1949.01.28
申请人
发明人
CAMPREDON ROGER
分类号
C07G99/00
主分类号
C07G99/00
代理机构
代理人
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